Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Jankovic Walter. Insider active across 2 companies, notably HARMONIC INC. In total, 22 reports have been recorded. Split: 1 buy · 0 sell. Total volume traded: €108k. Activity tracked since 22 May 2024. The latest transaction was disclosed on 15 August 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Jankovic Walter
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Jankovic Walter is a declarant linked to HARMONIC INC and Harmonic INC., where he is Chief Financial Officer. He has 20 filings in total, and across the recent filings tracked, buys amount to EUR 108381 and sells to EUR 0, over the period from 2024-05-24 to 2026-03-13, with Levée d'options as the most frequent transaction type.